Alpina introduced the new B5 Biturbo with 600 horsepower and 590 pound-feet of torque for a 4.2-second 0-62 time and a 204-mph top speed. It comes as a sedan or wagon. All that muscle and twist is ...

The facelifted 2020 BMW 5-series is still yet to hit our roads, but Alpina has already had its hands on the range-topping M550i, transforming it into the B5. Available in both saloon and estate ...